The JetBrains Blog
Faire Сase Study: Kotlin Backend for a Disruptive SMB Marketplace
Like most startups, at the beginning of its journey Faire was looking for an efficient solution to base its tech stack on. Here is their story of starting with Java and migrating to Kotlin in a year.
Expedia Group Case Study: Bootiful APIs With GraphQL and Kotlin
Expedia adopted Kotlin because of its null-safety compiler guarantees, the conciseness of the language, and its full Java interoperability. Interoperability with Java made a gradual Kotlin integration possible without having to fully rewrite applications.